package com.atguigu.guilimall.search.config;


import org.apache.http.HttpHost;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


/**
    1、导入依赖
    2、编写配置，给容器中注入一个RestHighLevelClient
    3、参照API https://www.elastic.co/guide/en/elasticsearch/client/java-rest/7.5/java-rest-high.html
 */
@Configuration
public class GulimallElasticSearchConfig {


    /**
     * ES 配置
     */
    public static final RequestOptions COMMON_OPTIONS;
    static {
        RequestOptions.Builder builder = RequestOptions.DEFAULT.toBuilder();
//        builder.addHeader("Authorization", "Bearer " + TOKEN);
//        builder.setHttpAsyncResponseConsumerFactory(
//                new HttpAsyncResponseConsumerFactory
//                        .HeapBufferedResponseConsumerFactory(30 * 1024 * 1024 * 1024));
        COMMON_OPTIONS = builder.build();
    }


    /**
     * ES 客户端
     * @return
     */
    @Bean
    public RestHighLevelClient esRestClient() {
        RestHighLevelClient client = new RestHighLevelClient(
                RestClient.builder(
                        new HttpHost("192.168.56.10", 9200, "http")));

        return client;
    }

}
